This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: Progesterone is a natural reproductive hormone that ...

BOSTON — Certain ultraviolet filters commonly found in sunscreens induce a calcium signal in human sperm, mimicking progesterone and affecting sperm function, according to study findings presented ...

Polycystic ovary syndrome (PCOS) affects 6%−20% of reproductive-aged women, and is commonly accompanied by irregular ...

Progesterone is a female sex hormone that plays a vital role in the menstrual cycle, ovulation, fertility, and pregnancy. While there isn't a single remedy that can increase progesterone naturally, ...

The measurement of salivary steroids is evaluated as a field method for investigations of human reproductive function. Progesterone was measured in the saliva of women from two ethnic groups living in ...

Sex hormones are considered critical regulators of sex-related characteristics in both males and females during puberty. They also play a critical role in regulating skeletal growth during periods of ...

Many ultraviolet (UV)-filtering chemicals commonly used in sunscreens interfere with the function of human sperm cells, and some mimic the effect of the female hormone progesterone, a new study finds.

If you've gone through puberty you can attest to feeling hormones race through your body. Hormones act as messengers within the human body — performing essential functions, not just tormenting ...

Your reproductive system is designed to prepare for pregnancy every month during your childbearing years. This is a collaborative effort of your reproductive organs and relevant hormones. The corpus ...